✨ Add all new requested features

[lvenier]

This PR includes all the foloowing issues :
#115
#116
#117
#118

No regression is foreseen and has been tested. But full test can be made when the plugin with the following container entity update :

• cap_add : array of enum string nullable and and single enum string "NET_ADMIN" for now
• cap_drop: array of enum string nullable and and single enum string "CHOWN" for now
• pid_mode : a string
• extra_hosts: array of strings
• devices: it has the same format as binds and mounts. source and volume are used for now and it is defaulted to rw in the agent. To timprove in future release

Also UI has been updated with :

• Renaming Volume to Storage in Container view
• Adding Device and type in list storage list
• Adding Extras tab ins container to add pidmode and extrahost
• Adding Capabilities tab for capdrop and capextra

Tested with no regression in Netbox v4